T.D. WRIGHT, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41F PRINTING MACHINES OR PRESSES 341
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6454686 Modular magnetic cylinderApr 30, 01Sep 24, 02[B23P]
6443064 Mounting printing plate cylinder having tapered bore to untapered rotatable drive shaftDec 14, 01Sep 03, 02[B41F]
6408752 Mounting printing plate cylinder to rotatable drive shaftJan 10, 00Jun 25, 02[B41F]
6397747 Magnetic cylinder for printing plate with nonmagnetic shellJul 06, 00Jun 04, 02[B41F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6062140 Magnetic cylinder with pressurized air holesExpiredMay 10, 99May 16, 00[B41F]
5996494 Guide pin mounting for a printing plate cylinderExpiredOct 28, 98Dec 07, 99[B41F]
5898352 Magnetic cylinder with thin foraminate layer between cylinder core and magnetic elementsExpiredNov 24, 97Apr 27, 99[H01F]
5627505 Magnetic cylinder with axial extending permanent bar magnetsExpiredJul 01, 96May 06, 97[B41F, H01F]
4852490 Magnetic cylinder having rigid support for magnet coverExpiredJun 27, 88Aug 01, 89[B41F]

Top Inventors for This Owner

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